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Viewing changes to bzrlib/tests/test_trace.py

  • Committer: John Arbash Meinel
  • Date: 2011-05-11 11:35:28 UTC
  • mto: This revision was merged to the branch mainline in revision 5851.
  • Revision ID: john@arbash-meinel.com-20110511113528-qepibuwxicjrbb2h
Break compatibility with python <2.6.

This includes auditing the code for places where we were doing
explicit 'sys.version' checks and removing them as appropriate.

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bzrlib/tests/test_trace.py
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# Copyright (C) 2005-2010 Canonical Ltd
 
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# Copyright (C) 2005-2011 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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import tempfile
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from bzrlib import (
 
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    debug,
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    errors,
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    trace,
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    )
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from bzrlib.tests import TestCaseInTempDir, TestCase
 
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from bzrlib.tests import features, TestCaseInTempDir, TestCase
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from bzrlib.trace import (
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    mutter, mutter_callsite, report_exception,
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    set_verbosity_level, get_verbosity_level, is_quiet, is_verbose, be_quiet,
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            pass
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        msg = _format_exception()
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        self.assertEquals(msg,
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            "bzr: out of memory\n")
 
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            "bzr: out of memory\nUse -Dmem_dump to dump memory to a file.\n")
 
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    def test_format_mem_dump(self):
 
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        self.requireFeature(features.meliae)
 
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        debug.debug_flags.add('mem_dump')
 
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        try:
 
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            raise MemoryError()
 
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        except MemoryError:
 
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            pass
 
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        msg = _format_exception()
 
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        self.assertStartsWith(msg,
 
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            "bzr: out of memory\nMemory dumped to ")
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    def test_format_os_error(self):
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        try:
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        self.assertContainsRe(msg,
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            r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile')
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    def test_format_pywintypes_error(self):
 
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        self.requireFeature(features.pywintypes)
 
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        import pywintypes, win32file
 
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        try:
 
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            win32file.RemoveDirectory('nosuchfile22222')
 
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        except pywintypes.error:
 
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            pass
 
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        msg = _format_exception()
 
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        # GZ 2010-05-03: Formatting for pywintypes.error is basic, a 3-tuple
 
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        #                with errno, function name, and locale error message
 
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        self.assertContainsRe(msg,
 
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            r"^bzr: ERROR: \(2, 'RemoveDirectory[AW]?', .*\)")
 
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    def test_format_unicode_error(self):
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        try:
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            raise errors.BzrCommandError(u'argument foo\xb5 does not exist')
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        # set up.
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        self.overrideAttr(sys, 'stderr', StringIO())
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        # Set the log file to something that cannot exist
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        # FIXME: A bit dangerous: we are not in an isolated dir here -- vilajam
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        # 20100125
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        os.environ['BZR_LOG'] = os.getcwd() + '/no-dir/bzr.log'
 
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        self.overrideEnv('BZR_LOG', os.getcwd() + '/no-dir/bzr.log')
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        self.overrideAttr(trace, '_bzr_log_filename')
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        logf = trace._open_bzr_log()
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        self.assertIs(None, logf)
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        _rollover_trace_maybe(temp_log_name)
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        # should have been rolled over
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        self.assertFalse(os.access(temp_log_name, os.R_OK))
 
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class TestTraceConfiguration(TestCaseInTempDir):
 
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    def test_default_config(self):
 
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        config = trace.DefaultConfig()
 
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        self.overrideAttr(trace, "_bzr_log_filename", None)
 
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        trace._bzr_log_filename = None
 
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        expected_filename = trace._get_bzr_log_filename()
 
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        self.assertEqual(None, trace._bzr_log_filename)
 
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        config.__enter__()
 
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        try:
 
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            # Should have entered and setup a default filename.
 
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            self.assertEqual(expected_filename, trace._bzr_log_filename)
 
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        finally:
 
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            config.__exit__(None, None, None)
 
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            # Should have exited and cleaned up.
 
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            self.assertEqual(None, trace._bzr_log_filename)